From e255be0990e67c2c1aba58e69ef9189f96b7c701 Mon Sep 17 00:00:00 2001
From: henri <henri@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Mon, 10 Sep 2012 14:11:38 +0000
Subject: [PATCH] In hostrule: return false if mountport is nil (prevent from
 crashing when accessed as a table, a couple line below).

---
 scripts/nfs-statfs.nse | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/nfs-statfs.nse b/scripts/nfs-statfs.nse
index 06b39dc7e..6c2edf629 100644
--- a/scripts/nfs-statfs.nse
+++ b/scripts/nfs-statfs.nse
@@ -83,6 +83,7 @@ hostrule = function(host)
       end
     end
   end
+  if mountport == nil then return false end
   if host.registry.nfs.mountver == nil then
     local low, high = string.match(mountport.version.version, "(%d)-(%d)")
     if high == nil then